Patents by Inventor Saul Yedgar

Saul Yedgar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8865878
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: October 21, 2014
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Patent number: 8865681
    Abstract: In one embodiment, the invention provides a method of treating, reducing the incidence, reducing the severity or pathogenesis of an eye disease or disorder in a subject, including, inter alia, retinal detachment, macular degeneration, glaucoma or retinopathy, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound optionally via a spacer to a physiologically acceptable monomer, dimer, oligomer, or polymer via an ester or amide bond, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a contact lens solution comprising a lipid or phospholipid moiety bound optionally via a spacer to a physiologically acceptable monomer, dimer, oligomer, or polymer via an ester or amide bond, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: October 21, 2014
    Assignee: Yissum Research Development Company of the Hebrew Unitersity of Jerusalem
    Inventors: Saul Yedgar, Yuval Cohen
  • Patent number: 8859524
    Abstract: This invention provides a method of treating, suppressing, inhibiting, or preventing chronic rhinosinusitis in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a method of treating, suppressing, inhibiting, or preventing nasal polyps in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 14, 2014
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Publication number: 20140199241
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Application
    Filed: May 10, 2012
    Publication date: July 17, 2014
    Applicant: Yissum Research Development Company of The Hebrew University of Jerusalem Ltd.
    Inventor: Saul Yedgar
  • Publication number: 20140100190
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond in treating a subject suffering from cystic fibrosis, reducing or delaying the mortality of a subject suffering from cystic fibrosis or ameliorating symptoms associated with cystic fibrosis.
    Type: Application
    Filed: November 4, 2013
    Publication date: April 10, 2014
    Applicants: Columbia University, Yissum Research Development Company of The Hebrew University of Jerusalem LTD
    Inventors: Saul Yedgar, Alice Prince, Yuval Cohen
  • Publication number: 20130316973
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 2 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond in treating a subject suffering from a disease associated with elevated level of a Matrix Metalloprotease (MMP) such as a malignant cancer.
    Type: Application
    Filed: February 27, 2013
    Publication date: November 28, 2013
    Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY
    Inventor: Saul YEDGAR
  • Patent number: 8501701
    Abstract: The invention relates to methods of use for compounds in treating, reducing the incidence, reducing the severity or pathogenesis of an intestinal disease or condition in a subject, including, inter alia, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or a combination thereof.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: August 6, 2013
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventors: Saul Yedgar, Moshe Ligumski, Miron Krimsky
  • Patent number: 8383787
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: February 26, 2013
    Assignee: Yissum Research Development Company
    Inventor: Saul Yedgar
  • Patent number: 8372815
    Abstract: In one embodiment, the invention provides a method of suppressing, inhibiting, preventing, or treating conjunctivitis in a subject, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound via an ester or amide bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof to a subject with conjunctivitis.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 12, 2013
    Assignee: Yissum Research Development Company
    Inventor: Saul Yedgar
  • Patent number: 8304395
    Abstract: The invention relates to methods of use for compounds in treating, reducing the incidence, reducing the severity or pathogenesis of an intestinal disease or condition in a subject, including, inter alia, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or a combination thereof.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: November 6, 2012
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventor: Saul Yedgar
  • Publication number: 20120083466
    Abstract: Provided herein are methods of treating, suppressing, inhibiting, or preventing allergic rhinitis in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Application
    Filed: December 12, 2011
    Publication date: April 5, 2012
    Inventor: Saul YEDGAR
  • Publication number: 20120071442
    Abstract: This invention provides a method of treating, suppressing, inhibiting, or preventing chronic rhinosinusitis in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a method of treating, suppressing, inhibiting, or preventing nasal polyps in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Application
    Filed: October 27, 2011
    Publication date: March 22, 2012
    Inventor: Saul Yedgar
  • Patent number: 8076312
    Abstract: This invention provides a method of preventing asthma, allergic rhinitis, or chronic obstructive pulmonary disease in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a method of treating allergic rhinitis or chronic obstructive pulmonary disease in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: December 13, 2011
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd
    Inventor: Saul Yedgar
  • Publication number: 20110230652
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Application
    Filed: February 22, 2011
    Publication date: September 22, 2011
    Inventor: Saul YEDGAR
  • Publication number: 20110130555
    Abstract: This invention provides low molecular weight lipid-GAG and phospholipids-GAG conjugates and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens.
    Type: Application
    Filed: May 11, 2010
    Publication date: June 2, 2011
    Inventors: Saul Yedgar, Yuval Cohen, Joseph V. Bondi
  • Patent number: 7893226
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: February 22, 2011
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem, Ltd.
    Inventor: Saul Yedgar
  • Publication number: 20100317591
    Abstract: This invention provides a method of treating a subject suffering from a dermatologic condition, including, inter alia, psoriasis, contact dermatitis, and seboreic dermatitis, the method includes the step of administering to a subject a compound comprising a lipid or phospholipid moiety bound to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof, in an amount effective to treat the subject suffering from a dermatologic condition.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 16, 2010
    Inventor: Saul Yedgar
  • Patent number: 7811999
    Abstract: This invention provides a method of treating a subject suffering from an obstructive respiratory disease, including the step of administering to a subject a compound comprising a lipid or phospholipid moiety bound to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof, in an amount effective to treat the subject suffering from an obstructive respiratory disease.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: October 12, 2010
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem, Ltd.
    Inventors: Saul Yedgar, David Shoseyov
  • Patent number: 7772196
    Abstract: This invention provides a method of treating a subject suffering from a dermatologic condition, including, inter alia, psoriasis, contact dermatitis, and seboreic dermatitis, the method includes the step of administering to a subject a compound comprising a lipid or phospholipid moiety bound to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof, in an amount effective to treat the subject suffering from a dermatologic condition.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: August 10, 2010
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Publication number: 20100087397
    Abstract: In one embodiment, the invention provides a method of suppressing, inhibiting, preventing, or treating conjunctivitis in a subject, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound via an ester or amide bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof to a subject with conjunctivitis.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 8, 2010
    Inventor: Saul YEDGAR